Objects in the image:
category: clock
category: potted plant
category: potted plant
category: clock

Guessing-game dialogue about one of the objects:
q: is it on the building?
a: Yes
q: is it a window?
a: No
q: is it the clock?
a: No
q: is it a lamp post?
a: No
q: is it a door?
a: No
q: Is it a square?
a: No
q: is it on the left half of the image?
a: No
q: on the right half?
a: Yes
q: Is it on the bottom half?
a: Yes
q: is it a stair?
a: No
q: is it a plant?
a: Yes
q: The plant right under library?
a: Yes